JeongSam Son

Title: JeongSam Son: Innovator in Battery Technology

Introduction

JeongSam Son is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work focuses on enhancing the safety and efficiency of secondary batteries, which are crucial for various applications in modern technology.

Latest Patents

One of JeongSam Son's latest patents is a "Device for folding electrode assembly." This invention discloses a folding device designed to manufacture a stacked or folded type electrode assembly. The device includes a web supply unit that supplies a web with plate-shaped unit cells arranged at predetermined intervals. It also features a winding jig that rotates the unit cells while holding the first one, allowing for sequential stacking with a separation film between each unit cell. Additionally, a rotary shaft compensation unit is included to adjust the position of the winding jig in the advancing direction of the web.

Another notable patent is for a "Secondary battery having improved safety by deformation of electrode assembly-receiving portion in case." This invention describes a secondary battery structure where multiple electrode tabs protrude from an electrode assembly and connect to corresponding electrode leads. The design of the battery case is multi-formed to press the upper end of the electrode assembly, preventing upward movement during repetitive charge and discharge cycles. This innovation aims to enhance battery safety by preventing short circuits caused by external impacts or internal expansions.

Career Highlights

JeongSam Son is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. His work at LG Chem has positioned him as a key player in the development of advanced battery technologies. His innovative designs and patents contribute to the company's reputation for safety and reliability in battery production.

Collaborations

JeongSam Son collaborates with talented coworkers, including Hyun-Chul Jung and Hyang Mok Lee. Their combined expertise fosters a creative environment that drives innovation in battery technology.

Conclusion

JeongSam Son's contributions to battery technology through his patents and work at LG Chem highlight his role as a significant inventor in the field. His innovations not only improve the safety of secondary batteries but also pave the way for advancements in energy storage solutions.